(19)

(11)

EP 2 539 522 A1

(12)

(43) Date of publication: 02.01.2013 Bulletin 2013/01 (21) Application number: 11746758.9 (22) Date of filing: 24.02.2011

(51) International Patent Classification (IPC):  E04G 21/32(2006.01) E04H 17/16(2006.01) (86) International application number: PCT/AU2011/000202 (87) International publication number: WO 2011/103631 (01.09.2011 Gazette 2011/35)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR (30) Priority: 24.02.2010 AU 2010900784 (71) Applicant: Form 700 Pty Ltd Altona North, VIC 3025 (AU)	(72) Inventors: BRAZIS, Paul Altona North VIC 3025 (AU) ROSATI, Emilio Rossmore NSW 2171 (AU) (74) Representative: Coyle, Philip Aidan  FRKelly 27 Clyde Road Ballsbridge Dublin 4 Dublin 4 (IE)